Flood alert for River Thame, Horsenden Stream and Chalgrove Brook
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High river levels may lead to flooding.
River levels are high on the Chalgrove Brook through Chalgrove. River levels along the River Thame are currently below the flood risk threshold. Flooding of low lying land and roads in the Chalgrove area remains possible today, 14 March 2026. The forecast is for a mostly dry day with the chance of showers. Further rain is forecast for Sunday. We expect levels to remain high over the coming days. River levels are sensitive to further rainfall.
We are monitoring rainfall and river levels. Avoid low lying footpaths and roads near rivers, which may be flooded. Go to River Levels Online for updates on current river levels.
This message will be updated by 18:00PM on 14 March 2026, or as the situation changes.
Flood alert area: River Thame from Marsworth to Dorchester including, Long Marston, Rowsham, North Aylesbury, Cuddington, Thame, Ickford, Wheatley, Drayton St Leonard, Overy, the Horsenden Stream at Princes Risborough and the Chalgrove Brook at Chalgrove and Stadhampton.
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